Finding the Third Proportional to 1,203.19 and 2,603.81
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Solution
The third proportional to 1,203.19 and 2,603.81 is: 5,634.90
Step by Step Solution
- Step 1: Write the proportion equation
1,203.19 : 2,603.81 = 2,603.81 : x - Step 2: Convert to fraction form
1,203.19/2,603.81 = 2,603.81/x - Step 3: Cross multiply
1,203.19x = 2,603.81 × 2,603.81 - Step 4: Simplify right side
1,203.19x = 6,779,839.54 - Step 5: Solve for x
x = 6,779,839.54/1,203.19 - Step 6: Final answer
x = 5,634.90
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.